Flowmaster 817807 Axle-Back kit American Thunder 2018 Ford Mustang GT

SKU: 817807
Fits 2018 and 2019 Ford Mustang GT with 5.0L V8 engine. Fits Vehicles Without Active Performance Exhaust Option
Price: $689.95
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Verify This Part Fits Your Vehicle

Note 1: Does not fit with Active Performance Exhaust


Flowmaster's American Thunder Axle-back exhaust system for the 2018 and 2019 Ford Mustang GT with the 5.0L engine is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster. This bolt-on 409S stainless steel system features single 3.00 inch mandrel-bent tubing and two Super 44 series mufflers for maximum power and exterior sound quality, but with a moderate and pleasant interior tone at cruising speeds. Other features include quad 4.00 inch polished tips. This system includes all necessary parts, hardware and instructions for an easy installation. NOTE: This kit will not fit vehicles with the Active Performance Exhaust option.

  • Dyno-Tuned for Maximum Performance
  • 409S Stainless Steel Construction
  • Moderate/Aggressive Sound
  • Flowmaster Reliability
Tubing Material409S Stainless SteelTubing Diameter (in)3
Muffler Part NumberKit OnlyMuffler SeriesSuper 44
Muffler TypeReflectionMuffler Overall Length (in)51.5
Muffler Body Length (in)13Muffler ShapeOval
Muffler Material409S Stainless SteelMuffler FinishPainted
Muffler ColorBlackMuffler Quantity2
Muffler Inlet Diameter (in)2.5Muffler Outlet Diameter (in)3
Muffler Inlet LocationOffsetMuffler Outlet LocationDual Outlet
Tip StyleDouble wallTip ShapeRound
Tip Material304 StainlessTip FinishPolished
Tip LogoEmbossedTip CutAngle
Tip Edge StyleCutTip Diameter (in)4
Tip Length (in)5.25Tip Quantity4
Heat ShieldNoCatalytic Converter IncludedNo
System TypeAxle-backExhaust SeriesAmerican Thunder
Single DualDualSound LevelModerate/Aggressive
Exit PositionDORMount TypeUses factory hangers
 California Proposition 65 Information

WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm (For more information go to www.p65warnings.ca.gov)


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